Neerslag — 2026
| Maand | Leidschendam-Voorburg | Wassenaar | Verschil |
|---|---|---|---|
| Jan | 103.7 mm | – | – |
| Feb | 54.7 mm | – | – |
| Mrt | 67.3 mm | 3.5 mm | +63.8 |
| Apr | 3.4 mm | 3.4 mm | +0.0 |
| Mei | 51.3 mm | 37.7 mm | +13.6 |
| Jun | 75 mm | 71.1 mm | +3.9 |
| Jul | 14.7 mm | 16.5 mm | -1.8 |
| Aug |
| 60.1 mm |
| 100.7 mm |
| -40.6 |
| Sep | 44.2 mm | 43 mm | +1.2 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |